this database includes 5 fields :
word_count : the number of words in a sentence
character_count : the number of Chinese character in that sentence, English, numeric or punctuation are ignored.
sentence : the sentence itself
pinyin : the pinyin with tone in number
meaning : the English meaning of that text
phrase_count : the number of phrase character in that sentence, All punctuation except " are counted.
18838 record as of Oct 6, 2020
18842 record as of Feb 8, 2021 and add 449 from grammar example
and add another 37 records on 20210209, total 19328